I just changed my factory plugs on my 03 gt after only 9,700 miles on the car. I put in ngk tr55 with factory plug gap. The last 2 plugs on the engine closest to the firewall were pretty wet in oil and the other 6 were pretty much ok. I must say the passenger side plug replacement was a bitch and a half.
What does this mean?
The car idles much smoother now.
What does this mean?
The car idles much smoother now.
